7630749 has 12 divisors (see below), whose sum is σ = 12596896. Its totient is φ = 4360392.

The previous prime is 7630717. The next prime is 7630751. The reversal of 7630749 is 9470367.

It is not a de Polignac number, because 7630749 - 2⁵ = 7630717 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

7630749 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7630709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60499 + ... + 60624.

Almost surely, 2^7630749 is an apocalyptic number.

It is an amenable number.

7630749 is a deficient number, since it is larger than the sum of its proper divisors (4966147).

7630749 is a wasteful number, since it uses less digits than its factorization.

7630749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121136 (or 121133 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 7630749 is about 2762.3810381625. The cubic root of 7630749 is about 196.8743132251.

The spelling of 7630749 in words is "seven million, six hundred thirty thousand, seven hundred forty-nine".